- models = RailsAdmin::Config.visible_models.select { |model| authorized?(:index, model.abstract_model) }
- root_models = models.select { |model| model.parent == :root }

%ul#nav.navigation
  %li{:class => ("active" if @page_type == "dashboard")}
    = link_to(t("admin.dashboard.name"), dashboard_path)
  - root_models.each do |model|
    - children = [model] + models.select { |m| m.parent.to_s == model.abstract_model.model.to_s }
    - tab_titles = children.map { |child| child.abstract_model.pretty_name.downcase }
    - active = tab_titles.include? @page_type
    %li{:class => "#{"active" if active} #{"more" unless children.empty?}"}
      - if children.size == 1
        = link_to(model.label_plural, index_path(:model_name => model.abstract_model.to_param))
      - else
        = model.navigation_label ? t(model.navigation_label, :default => model.navigation_label) : model.label_plural
        %ul
          - children.each_with_index do |child, index|
            %li{:class => ("active" if @page_type == tab_titles[index])}
              = link_to(child.label_plural, index_path(:model_name => child.abstract_model.to_param))